diff --git a/platformio.ini b/platformio.ini
index e1b6a98..6bf55af 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -22,5 +22,6 @@ lib_deps =
     adafruit/DHT sensor library @ 1.4.6
 
 build_flags = ${env.build_flags}
-    -DKorrekturTemperatur=0.0
+    -DKorrekturTemperatur=-4.1
+    -DKorrekturFeuchtigkeit=0.0
 
diff --git a/src/main.cpp b/src/main.cpp
index 88797c6..d472002 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -106,7 +106,7 @@ void loop() {
   }
   else {
     Serial.print(F("Temperature: "));
-    Temperatur = event.temperature;
+    Temperatur = event.temperature + KorrekturTemperatur;
     Serial.print(Temperatur);
     Serial.println(F("°C"));
   }